set columns names pandas code example

Example 1: pandas rename column

df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"}, inplace=True)

Example 2: change specific column name pandas

df_new = df.rename(columns={'A': 'a'}) #change a from A

Example 3: df change column names

df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)

Example 4: pandas dataframe column names

print(data.columns.values)

Example 5: dataframe change column names

#Pandas for Python

df.coloumns = ['A','B']

Example 6: python rename columns

Rename columns